John Mackey, co-founder and CEO of Whole Foods Market, has led the natural and organic grocer to a $13 billion Fortune 500 company. With more than 370 stores and 80,000 Team Members in three countries, the company has been named by Fortune magazine as a “Best Company to Work For” for 16 consecutive years and the Number One Most Admired Food and Drug Store Company in the World in 2012.